CN219678801U

CN219678801U - Data line 18W charge control chip

Info

Publication number: CN219678801U
Application number: CN202321155451.3U
Authority: CN
Inventors: 赵明; 孙占龙
Original assignee: Shenzhen Meixi Micro Semiconductor Co ltd
Current assignee: Shenzhen Meisi Micro Semiconductor Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-09-12
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of chips, and particularly discloses a data line 18W charging control chip which comprises a chip body, a base, a fixing seat and a fixing frame, wherein the chip body is integrally arranged into a square structure, a plurality of groups of pins are arranged on the periphery of the chip body, and the chip body is arranged on the base; the fixing seat is provided with four groups which are respectively and correspondingly arranged at four corners of the chip body, the side face of the fixing seat is provided with clamping claws, the surface of the base is provided with clamping grooves, and the clamping claws are mutually clamped with the clamping grooves; the whole fixing frame is in a square ring structure, and four corners of the fixing frame are correspondingly connected with the four fixing seats respectively; the charging chip provided by the utility model is matched with the fixing seat and the fixing frame for installation, the installation mode is simple, convenient and stable, the stable installation of the chip body can be maintained, and the long-time stable work of the chip body is ensured; meanwhile, the fixing structure cannot influence the self heat dissipation of the chip body.

Description

Data line 18W charge control chip

Technical Field

The utility model relates to the technical field of chips, in particular to a data line 18W charging control chip.

Background

The charging management chip is a chip for strictly controlling charging current or voltage of the battery, and when the battery is charged through the charging management chip, the charging management chip performs corresponding control on the charged voltage and current, for example, constant-current charging, constant-voltage charging and the like.

When the charging control chip is installed, pins of the chip are electrically connected with the circuit board, and in order to replace the chip conveniently, a chip installation device capable of replacing the chip is usually required to be arranged on the circuit board. The patent publication number is: CN201549746U, entitled: in the chip mounting device, the mounting and fixing of the chip are realized through the insulating base and the pressing cover, but the setting that the pressing cover completely covers the chip has an influence on the heat dissipation performance of the chip, so that heat cannot be dissipated, and long-term work of the chip is not facilitated.

Disclosure of Invention

The present utility model is directed to a data line 18W charge control chip to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the data line 18W charging control chip comprises a chip body, a base, a fixing seat and a fixing frame, wherein the whole chip body is of a square structure, a plurality of groups of pins are arranged on the periphery of the chip body, and the chip body is arranged on the base; the fixing seat is provided with four groups which are respectively and correspondingly arranged at four corners of the chip body, the side face of the fixing seat is provided with clamping claws, the surface of the base is provided with clamping grooves, and the clamping claws are mutually clamped with the clamping grooves; the fixing frame is integrally arranged into a square ring-shaped structure, and four corners of the fixing frame are correspondingly connected with the four fixing seats respectively.

Preferably, the whole fixing seat is of an L-shaped structure, and a clamping plate is arranged at the top of the fixing seat; the jack catch sets up in fixing base L form structure's outside, the jack catch outside is provided with the fixture block of the trapezoid shape of falling right angle, the cardboard sets up to triangle-shaped structure.

Preferably, a screw barrel is arranged on the upper portion of the clamping plate through a rotating shaft, a stud is arranged on the lower side of the fixing frame, and the screw barrel is connected with the stud through a threaded structure.

Preferably, the lower side of the clamping plate is provided with a positioning block, four corners of the chip body are correspondingly provided with positioning holes, and the positioning holes are mutually butted with the positioning block.

Preferably, the positioning block is in an inverted truncated cone-shaped structure, and the shape and the size of the positioning hole are matched with those of the positioning block.

Compared with the prior art, the utility model has the beneficial effects that: the charging chip provided by the utility model is matched with the fixing seat and the fixing frame for installation, the installation mode is simple, convenient and stable, the stable installation of the chip body can be maintained, and the long-time stable work of the chip body is ensured; meanwhile, the fixing structure cannot influence the self heat dissipation of the chip body.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

reference numerals in the drawings: 1. a chip body; 11. pins; 12. positioning holes; 2. a base; 21. a clamping groove; 3. a fixing seat; 31. a claw; 32. a clamping plate; 33. a screw cylinder; 34. a positioning block; 4. a fixing frame; 41. a stud.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-2, the present utility model provides a technical solution: the data line 18W charge control chip comprises a chip body 1, a base 2, a fixing seat 3 and a fixing frame 4, wherein the whole chip body 1 is of a square structure, a plurality of groups of pins 11 are arranged on the periphery of the chip body 1, and the chip body 1 is arranged on the base 2; the fixing seat 3 is provided with four groups which are respectively and correspondingly arranged at four corners of the chip body 1, the side surface of the fixing seat 3 is provided with a claw 31, the surface of the base 2 is provided with a clamping groove 21, and the claw 31 and the clamping groove 21 are mutually clamped; the whole fixed frame 4 is arranged into a square ring structure, and four corners of the fixed frame 4 are correspondingly connected with the four fixed seats 3 respectively.

Furthermore, the fixing seat 3 is integrally in an L-shaped structure, and a clamping plate 32 is arranged at the top of the fixing seat; the jack catch 31 sets up in the outside of fixing base 3L column structure, the jack catch 31 outside is provided with the fixture block of the trapezoid shape of falling right angle, cardboard 32 sets up to triangle-shaped structure.

Further, a screw cylinder 33 is mounted on the upper portion of the clamping plate 32 through a rotating shaft, a stud 41 is arranged on the lower side of the fixing frame 4, and the screw cylinder 33 and the stud 41 are connected with each other through a threaded structure.

Further, a positioning block 34 is disposed at the lower side of the clamping plate 32, and positioning holes 12 are correspondingly disposed at four corners of the chip body 1, and the positioning holes 12 are in butt joint with the positioning block 34.

Further, the positioning block 34 is configured as an inverted truncated cone structure, and the shape and size of the positioning hole 12 are matched with those of the positioning block 34.

Working principle: in the actual use, the chip body 1 is arranged on the base 2, the base 2 is provided with a groove which corresponds to the chip body 1 for installation, and the pins 11 are connected with the base 2. The fixing seats 3 are clamped at four corners of the chip body 1 and are pressed on the upper part of the chip body 1 through clamping plates 32; the clamping jaw 31 on the outer side of the fixing seat 3 is correspondingly clamped with the clamping groove 21 on the surface of the base 2, so that the chip body 1 can be pressed, the installation of the chip body is maintained, and the chip body is convenient to detach. The annular fixing frames 4 are arranged on the upper sides of the four groups of fixing seats 3, the fixing frames 4 are in butt joint with the screw cylinders 33 through the studs 41, and connection of the two fixing frames 4 and the screw cylinders 33 can be achieved through twisting, so that the four groups of fixing seats 3 are structurally reinforced through the fixing frames 4.

The locating block 34 arranged on the clamping plate 32 can be in butt joint with the locating hole 12 on the chip body 1, and the position of the fixing seat 3 is located, so that the clamping claw 31 is clamped with the clamping groove 21 more easily.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Data line 18W charge control chip, its characterized in that: the chip comprises a chip body (1), a base (2), a fixing seat (3) and a fixing frame (4), wherein the whole chip body (1) is of a square structure, a plurality of groups of pins (11) are arranged on the periphery of the chip body (1), and the chip body (1) is arranged on the base (2); the fixing seat (3) is provided with four groups which are respectively and correspondingly arranged at four corners of the chip body (1), the side surface of the fixing seat (3) is provided with a claw (31), the surface of the base (2) is provided with a clamping groove (21), and the claw (31) and the clamping groove (21) are mutually clamped; the fixing frame (4) is integrally arranged into a square ring-shaped structure, and four corners of the fixing frame (4) are respectively and correspondingly connected with the four fixing seats (3).

2. The data line 18W charge control chip of claim 1, wherein: the whole fixing seat (3) is of an L-shaped structure, and a clamping plate (32) is arranged at the top of the fixing seat; the clamping jaw (31) is arranged on the outer side of the L-shaped structure of the fixing seat (3), a clamping block in the shape of an inverted right trapezoid is arranged on the outer side of the clamping jaw (31), and the clamping plate (32) is in a triangular structure.

3. The data line 18W charge control chip of claim 2, wherein: the upper portion of the clamping plate (32) is provided with a screw cylinder (33) through a rotating shaft, the lower side of the fixing frame (4) is provided with a stud (41), and the screw cylinder (33) and the stud (41) are connected with each other through a threaded structure.

4. The data line 18W charge control chip of claim 2, wherein: the locating block (34) is arranged on the lower side of the clamping plate (32), locating holes (12) are correspondingly formed in four corners of the chip body (1), and the locating holes (12) are mutually butted with the locating block (34).

5. The data line 18W charge control chip of claim 4, wherein: the positioning block (34) is of an inverted truncated cone-shaped structure, and the shape and the size of the positioning hole (12) are matched with those of the positioning block (34).